19684158846912

Names of 19684158846912

• Cardinal: 19684158846912 can be written as Nineteen trillion, six hundred eighty-four billion, one hundred fifty-eight million, eight hundred forty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.9684158846912 × 10¹³

Factors of 19684158846912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3369244

Divisors of 19684158846912

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 49 54 56 63 64 69 72 81 84 92 96 98 108 112 126 138 144 147 161 162 168 184 189 192 196 207 216 224 252 276 288 294 322 324 336 368 378 392 414 432 441 448 483 504 552 567 576 588 621 644 648 672 736 756 784 828 864 882 966 1008 1104 1127 1134 1176 1242 1288 1296 1323 1344 1449 1472 1512 1568 1656 1728 1764 1863 1932 2016 2208 2254 2268 2352 2484 2576 2592 2646 2898 3024 3136 3312 3381 3528 3726 3864 3969 4032 4347 4416 4508 4536 4704 4968 5152 5184 5292 5796 6048 6624 6762 7056 7452 7728 7938 8694 9016 9072 9408 9936 10143 10304 10584 11592 12096 13041 13248 13524 14112 14904 15456 15876 17388 18032 18144 19872 20286 21168 23184 26082 27048 28224 29808 30429 30912 31752 34776 36064 36288 39744 40572 42336 46368 52164 54096 59616 60858 63504 69552 72128 81144 84672 91287 92736 104328 108192 119232 121716 127008 139104 162288 182574 208656 216384 243432 254016 278208 324576 365148 417312 486864 649152 730296 834624 973728 1460592 1947456 2921184 3369209 5842368 6738418 10107627 13476836 20215254 23584463 26953672 30322881 40430508 47168926 53907344 60645762 70753389 77491807 80861016 90968643 94337852 107814688 121291524 141506778 154983614 161722032 165091241 181937286 188675704 212260167 215629376 232475421 242583048 272905929 283013556 309967228 323444064 330182482 363874572 377351408 424520334 464950842 485166096 495273723 542442649 545811858 566027112 619934456 636780501 646888128 660364964 697426263 727749144 754702816 849040668 929901684 970332192 990547446 1084885298 1091623716 1132054224 1239868912 1273561002 1320729928 1394852526 1455498288 1485821169 1509405632 1627327947 1698081336 1859803368 1910341503 1940664384 1981094892 2092278789 2169770596 2183247432 2264108448 2479737824 2547122004 2641459856 2789705052 2910996576 2971642338 3254655894 3396162672 3719606736 3797098543 3820683006 3962189784 4184557578 4339541192 4366494864 4457463507 4528216896 4881983841 4959475648 5094244008 5282919712 5579410104 5821993152 5943284676 6276836367 6509311788 6792325344 7439213472 7594197086 7641366012 7924379568 8369115156 8679082384 8732989728 8914927014 9763967682 10188488016 10565839424 11158820208 11391295629 11886569352 12553672734 13018623576 13372390521 13584650688 14645951523 14878426944 15188394172 15282732024 15848759136 16738230312 17358164768 17465979456 17829854028 19527935364 20376976032 22317640416 22782591258 23773138704 25107345468 26037247152 26744781042 29291903046 30376788344 30565464048 31697518272 33476460624 34173886887 34716329536 35659708056 39055870728 40753952064 43937854569 44635280832 45565182516 47546277408 50214690936 52074494304 53489562084 58583806092 60753576688 61130928096 66952921248 68347773774 71319416112 78111741456 87875709138 91130365032 95092554816 100429381872 102521660661 104148988608 106979124168 117167612184 121507153376 122261856192 133905842496 136695547548 142638832224 156223482912 175751418276 182260730064 200858763744 205043321322 213958248336 234335224368 243014306752 273391095096 285277664448 307564981983 312446965824 351502836552 364521460128 401717527488 410086642644 427916496672 468670448736 546782190192 615129963966 703005673104 729042920256 820173285288 855832993344 937340897472 1093564380384 1230259927932 1406011346208 1640346570576 2187128760768 2460519855864 2812022692416 3280693141152 4921039711728 6561386282304 9842079423456 19684158846912
• Sum of all divisors σ(n): 70827721295760
• Sum of proper divisors (its aliquot sum) s(n): 51143562448848
• 19684158846912 is an abundant number, because the sum of its proper divisors (51143562448848) is greater than itself. Its abundance is 31459403601936

Bases of 19684158846912

• Binary: 100011110011100010011010010111011011111000000₂
• Hexadecimal: 0x11E7134BB7C0
• Base-36: 6Z6RZY400

Squares and roots of 19684158846912

• 19684158846912 squared (19684158846912²) is 387466109510463957451935744
• 19684158846912 cubed (19684158846912³) is 7626944447398972929515231724277356822528
• The square root of 19684158846912 is 4436683.3160495017
• The cube root of 19684158846912 is 27000.5298693049

Scales and comparisons

• 19,684,158,846,912 seconds is equal to 625,895 years, 18 weeks, 6 days, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 19,684,158,846,912 would take you about one million, five hundred sixty-four thousand, seven hundred thirty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 19684158846912 cubic inches would be around 2250 feet tall.

Recreational maths with 19684158846912

• 19684158846912 backwards is 21964885148691
• 19684158846912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19684158846912's digits is 72
• More coming soon!